I have tested all kernels in the list (except 4.6 which link leads to 404) and the first kernel with the bug is v4.15 Final.
Kernel v4.15 also seems to be the first kernel with the exception table in net/ipv6/route.c. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1788623 Title: regression: IPv6 PMTU discovery fails with source-specific routing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1788623/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs